La Roche Posay Retinol B3 Serum helps skin instantly look smoother and more luminous. Progressively, the skin recovers firmness, and photoaging signs are corrected: deep wrinkles, fine lines, and uneven skin complexion. Retinol B3 formula is a unique complex of Pure and Gradual Retinol for continuous and potent anti-wrinkle action. Combined with Vitamin B3 for optimal regenerating efficacy. Optimal tolerance, clinically proven even on sensitive skin and attested by consumers*: 96% Comfortable skin, 92% Gentle for the skin